EP0315422A3 - Dispositif semi-conducteur de mémoire comprenant un contact chimique entre une métallisation en alliage aluminium-silicium et un substrat en silicium - Google Patents
Dispositif semi-conducteur de mémoire comprenant un contact chimique entre une métallisation en alliage aluminium-silicium et un substrat en silicium Download PDFInfo
- Publication number
- EP0315422A3 EP0315422A3 EP19880310285 EP88310285A EP0315422A3 EP 0315422 A3 EP0315422 A3 EP 0315422A3 EP 19880310285 EP19880310285 EP 19880310285 EP 88310285 A EP88310285 A EP 88310285A EP 0315422 A3 EP0315422 A3 EP 0315422A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- aluminum
- film
- silicon substrate
- memory device
- semiconductor memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 4
- 238000001465 metallisation Methods 0.000 title abstract 4
- 229910052710 silicon Inorganic materials 0.000 title abstract 4
- 239000010703 silicon Substances 0.000 title abstract 4
- 239000000758 substrate Substances 0.000 title abstract 3
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 229910000676 Si alloy Inorganic materials 0.000 title 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 title 1
- 230000004888 barrier function Effects 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract 1
- 229920005591 polysilicon Polymers 0.000 abstract 1
- 229910021332 silicide Inorganic materials 0.000 abstract 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53214—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being aluminium
- H01L23/53223—Additional layers associated with aluminium layers, e.g. adhesion, barrier, cladding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53271—Conductive materials containing semiconductor material, e.g. polysilicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Memories (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP278286/87 | 1987-11-05 | ||
JP62278286A JP2548957B2 (ja) | 1987-11-05 | 1987-11-05 | 半導体記憶装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0315422A2 EP0315422A2 (fr) | 1989-05-10 |
EP0315422A3 true EP0315422A3 (fr) | 1990-11-14 |
Family
ID=17595230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19880310285 Withdrawn EP0315422A3 (fr) | 1987-11-05 | 1988-11-02 | Dispositif semi-conducteur de mémoire comprenant un contact chimique entre une métallisation en alliage aluminium-silicium et un substrat en silicium |
Country Status (4)
Country | Link |
---|---|
US (1) | US4931845A (fr) |
EP (1) | EP0315422A3 (fr) |
JP (1) | JP2548957B2 (fr) |
KR (1) | KR920007447B1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5247197A (en) * | 1987-11-05 | 1993-09-21 | Fujitsu Limited | Dynamic random access memory device having improved contact hole structures |
KR920010695B1 (ko) * | 1989-05-19 | 1992-12-12 | 삼성전자 주식회사 | 디램셀 및 그 제조방법 |
JP2623019B2 (ja) * | 1990-03-13 | 1997-06-25 | 三菱電機株式会社 | 半導体装置 |
US5281838A (en) * | 1990-03-13 | 1994-01-25 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device having contact between wiring layer and impurity region |
DE4143506C2 (de) * | 1990-04-27 | 1997-01-23 | Mitsubishi Electric Corp | Dram |
US5276344A (en) * | 1990-04-27 | 1994-01-04 | Mitsubishi Denki Kabushiki Kaisha | Field effect transistor having impurity regions of different depths and manufacturing method thereof |
DE4143389C2 (de) * | 1990-04-27 | 1994-11-24 | Mitsubishi Electric Corp | Verfahren zum Herstellen eines DRAM |
JP2524862B2 (ja) * | 1990-05-01 | 1996-08-14 | 三菱電機株式会社 | 半導体記憶装置およびその製造方法 |
JPH0449654A (ja) * | 1990-06-19 | 1992-02-19 | Nec Corp | 半導体メモリ |
GB2252667A (en) * | 1990-10-08 | 1992-08-12 | Gold Star Electronics | Contact in DRAM device |
NL9100039A (nl) * | 1991-01-11 | 1992-08-03 | Philips Nv | Halfgeleiderinrichting en werkwijze voor het vervaardigen van de halfgeleiderinrichting. |
JPH0575061A (ja) * | 1991-09-13 | 1993-03-26 | Oki Electric Ind Co Ltd | 半導体記憶装置の配線構造 |
JPH05110005A (ja) * | 1991-10-16 | 1993-04-30 | N M B Semiconductor:Kk | Mos型トランジスタ半導体装置およびその製造方法 |
KR960005248B1 (ko) * | 1991-10-24 | 1996-04-23 | 마쯔시다덴기산교 가부시기가이샤 | 반도체기억장치 및 그 제조방법 |
JP2748070B2 (ja) * | 1992-05-20 | 1998-05-06 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
JP3413876B2 (ja) * | 1992-07-08 | 2003-06-09 | セイコーエプソン株式会社 | 半導体装置 |
JP3013624B2 (ja) * | 1992-09-01 | 2000-02-28 | 日本電気株式会社 | 半導体集積回路装置 |
KR960006693B1 (ko) * | 1992-11-24 | 1996-05-22 | 현대전자산업주식회사 | 고집적 반도체 접속장치 및 그 제조방법 |
US5545926A (en) * | 1993-10-12 | 1996-08-13 | Kabushiki Kaisha Toshiba | Integrated mosfet device with low resistance peripheral diffusion region contacts and low PN-junction failure memory diffusion contacts |
US6057604A (en) * | 1993-12-17 | 2000-05-02 | Stmicroelectronics, Inc. | Integrated circuit contact structure having gate electrode protection for self-aligned contacts with zero enclosure |
JP3326267B2 (ja) * | 1994-03-01 | 2002-09-17 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
US6025264A (en) * | 1998-02-09 | 2000-02-15 | United Microelectronics Corp. | Fabricating method of a barrier layer |
KR100553682B1 (ko) * | 2003-03-07 | 2006-02-24 | 삼성전자주식회사 | 게이트 전극을 갖는 반도체 소자 및 그 형성방법 |
US7205665B1 (en) * | 2005-10-03 | 2007-04-17 | Neah Power Systems, Inc. | Porous silicon undercut etching deterrent masks and related methods |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042953A (en) * | 1973-08-01 | 1977-08-16 | Micro Power Systems, Inc. | High temperature refractory metal contact assembly and multiple layer interconnect structure |
JPS5893347A (ja) * | 1981-11-30 | 1983-06-03 | Toshiba Corp | Mos型半導体装置及びその製造方法 |
US4569122A (en) * | 1983-03-09 | 1986-02-11 | Advanced Micro Devices, Inc. | Method of forming a low resistance quasi-buried contact |
JPS6066465A (ja) * | 1983-09-21 | 1985-04-16 | Seiko Epson Corp | 半導体装置 |
JPS6079746A (ja) * | 1983-10-07 | 1985-05-07 | Hitachi Ltd | 半導体装置及びその機能変更方法 |
JPH0763060B2 (ja) * | 1984-03-15 | 1995-07-05 | 松下電器産業株式会社 | 半導体装置の製造方法 |
JPH0789569B2 (ja) * | 1986-03-26 | 1995-09-27 | 株式会社日立製作所 | 半導体集積回路装置及びその製造方法 |
-
1987
- 1987-11-05 JP JP62278286A patent/JP2548957B2/ja not_active Expired - Fee Related
-
1988
- 1988-10-31 US US07/264,857 patent/US4931845A/en not_active Expired - Lifetime
- 1988-11-02 EP EP19880310285 patent/EP0315422A3/fr not_active Withdrawn
- 1988-11-03 KR KR8814452A patent/KR920007447B1/ko not_active IP Right Cessation
Non-Patent Citations (2)
Title |
---|
IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol. SC-19, no. 5, October 1984, pages 596-602, IEEE, New York, US; D. KANTZ et al.: "A 256K DRAM with descrambled redundancy test capability" * |
THIN SOLID FILMS, vol. 120, no. 4, October 1984, pges 257-266, Elsevier Sequoia, Lausanne, CH; F. NEPPL et al.: "A TaSix barrier for low resistivity and high reliability of contacts to shallow diffusion regions in silicon" * |
Also Published As
Publication number | Publication date |
---|---|
JPH01120863A (ja) | 1989-05-12 |
US4931845A (en) | 1990-06-05 |
KR890008947A (ko) | 1989-07-13 |
JP2548957B2 (ja) | 1996-10-30 |
EP0315422A2 (fr) | 1989-05-10 |
KR920007447B1 (en) | 1992-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0315422A3 (fr) | Dispositif semi-conducteur de mémoire comprenant un contact chimique entre une métallisation en alliage aluminium-silicium et un substrat en silicium | |
EP0269211A3 (fr) | Dispositif semi-conducteur avec une couche métallique | |
EP0395072A3 (fr) | Plage de contact utilisée dans un dispositif semi-conducteur | |
US4855798A (en) | Semiconductor and process of fabrication thereof | |
KR960039281A (ko) | 반도체 장치의 배선 구조 및 그 제조 방법 | |
JPS6419763A (en) | Improved integrated circuit structure and method of forming improved integrated circuit structure | |
KR950034678A (ko) | 집적 회로내에 전도성 접속부 형성 방법 및, 그 회로내의 전도성 부재 | |
CA2166228A1 (fr) | Circuit integre de puissance | |
EP0174773A3 (en) | Semiconductor device having interconnection layers | |
DE3663871D1 (en) | Integrated semiconductor circuit having an aluminium or aluminium alloy contact conductor path and an intermediate tantalum silicide layer as a diffusion barrier | |
US5672901A (en) | Structure for interconnecting different polysilicon zones on semiconductor substrates for integrated circuits | |
KR920008849A (ko) | 반도체 장치 제조방법 | |
EP0128385A3 (fr) | Procédé pour fabriquer un dispositif semi-conducteur ayant des électrodes et des interconnexions | |
IE801591L (en) | Semiconductor structure | |
EP0716452A3 (fr) | Dispositif de mémoire semi-conductrice du type statique à accès aléatoire | |
KR960026113A (ko) | 스태틱 랜덤 억세스 메모리(sram)소자 및 제조방법 | |
EP0398569A3 (fr) | Dispositif de mémoire dynamique à accès aléatoire | |
EP0709897A4 (fr) | Dispositif a semiconducteurs | |
EP0794573A3 (fr) | Dispositif semi-conducteur et son procédé de fabrication | |
CA2064146A1 (fr) | Diode schottky et procede de fabrication | |
JPS5756958A (en) | Semiconductor device | |
EP0124960A3 (fr) | Dispositifs semi-conducteurs comportant de siliciures | |
TW428289B (en) | Semiconductor device having an improved lead connection structure and manufacturing method thereof | |
KR960002580A (ko) | 금속배선 형성 방법 | |
JPS56161670A (en) | Semiconductor device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
17P | Request for examination filed |
Effective date: 19901228 |
|
17Q | First examination report despatched |
Effective date: 19920525 |
|
APCB | Communication from the board of appeal sent |
Free format text: ORIGINAL CODE: EPIDOS OBAPE |
|
APCB | Communication from the board of appeal sent |
Free format text: ORIGINAL CODE: EPIDOS OBAPE |
|
APAB | Appeal dossier modified |
Free format text: ORIGINAL CODE: EPIDOS NOAPE |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20000303 |
|
APAF | Appeal reference modified |
Free format text: ORIGINAL CODE: EPIDOSCREFNE |